Quick Takeaways
- WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC filed SCHEDULE 13G/A for Twist Bioscience Corp Common Stock (TWST).
- Disclosed ownership: 8.6%.
- Date of event: 31 Mar 2026.
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC - 31 Mar 2026 SCHEDULE 13G/A Report for Twist Bioscience Corp Common Stock (TWST)
- Filing Manager
- WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
- Reporting Manager
- WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
- Security
- Twist Bioscience Corp Common Stock
- Symbol
- TWST
- Shares outstanding
- 61,275,791 shares
- Disclosed Ownership
- 5,269,718 shares
- Ownership
- 8.6%
- Form type
- SCHEDULE 13G/A
- Filing time
- 07 May 2026, 17:07:44 UTC
- Date of event
- 31 Mar 2026
- Previous filing
- 09 Feb 2026
- SEC
- View on sec.gov
Quoteable Key Fact
"WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC disclosed 8.6% ownership in Twist Bioscience Corp Common Stock (TWST) on 31 Mar 2026."
What Changed
- Previous schedule filing date: 09 Feb 2026.
- Current filing was accepted on 07 May 2026, 17:07.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (1)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 8.6% | 5,269,718 | 4,836,983 | 0 | Telmo Martins | Chief Compliance Officer |